while True:
    member = input(member(1))
if member =='quit':
    
else:
    print('我们会在比萨中添加这种配料')
while True:
    piao = input(piao1)
    if 'quit' in piao:
        print('已退出')
        break
        piao = int(piao)
        if piao < 3:
            print('免费')
            if 3 <=piao<=12:
                print('12美元')
                if piao>12:
                    print('15美元')
while 1:
    print(1)

